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> Site Information
LOCATION.--Lat 40°40'22", long 73°38'49" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, on left side of north face of outlet structure in Hempstead Lake State Park, in West Hempstead.
DRAINAGE AREA.--17.1 mi².
PERIOD OF RECORD.--May 2003 to March 2011 (nonrecording gage read once monthly), June 2022 to current year.
GAGE.--Water-stage recorder. Datum of gage is NAVD of 1988. Prior to June 2022, datum of gage was NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD.--Maximum elevation observed, 27.11 ft, Apr. 1, 2010; minimum observed, 20.44 ft, May 13, 2003.
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> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
2022-06-22  2022-08-11


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Summary of all available data for this site
Instantaneous-data availability statement

Lake or reservoir water surface elevation above NAVD 1988, feet, [NAVD88]

Most recent instantaneous value: 19.66 08-11-2022   00:00 EST
Graph of  Lake or reservoir water surface elevation above NAVD 1988, feet, [NAVD88]

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